#4 x 1/2 #3HD Phillips Pan High Low Screw Fully Threaded 410 Stainless Steel - Pkg of 10000

4-40X3/8 Phillips Pan Thread Cutting Screw Type F Fully Threaded 18 8 Stainless Steel. Thread-Cutting Type-F threaded screws are used in heavy gauge sheet metal, aluminum, zinc and lead die castings, cast iron, brass and plastic. In stainless steel, material into which the screw is to cut threads should have a lower hardness by 10-20 Rockwell hardness. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.

8X1 3/4 Phillips Bugle Head Exterior Wood Deck Screw 18-8 Stainless Steel. Bugle head screws are commonly used for drywall because it distributes bearing stress over a wider area than a flat head.

10X3 Phillips Flat Self Drilling Screw Full Thread 410 Stainless Steel. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable. Typically 100 degree flat or for fastening softer materials, 82 degrees flat.

10-24X5/8 Phillips Pan Thread Cutting Screw Type 23 Fully Threaded 18 8 Stainless Steel. Thread-Cutting Type-23 screws provide excellent chip clearance with minimum tightening torques. Steel: Used in cast iron and zinc, aluminum die castings, and plastics. Stainless: Material into which the screw is to cut threads should have a lower hardness. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.

8X3/4 Phillips Modified Truss Head Full Thread Self Drill Screw 410 Stainless Steel. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Truss head screws are weaker than pan or round heads but preferred in applications where minimal clearance exists above the head. Modified truss heads offer low clearance and an extra large bearing surface. Commonly used to attach metal lathe to metal studs.